net: wan: Add support for QMC HDLC

The QMC HDLC driver provides support for HDLC using the QMC (QUICC
Multichannel Controller) to transfer the HDLC data.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/Kconfig

@@ -197,6 +197,18 @@ config FARSYNC
 	  To compile this driver as a module, choose M here: the
 	  module will be called farsync.
 
+config FSL_QMC_HDLC
+	tristate "Freescale QMC HDLC support"
+	depends on HDLC
+	depends on CPM_QMC
+	help
+	  HDLC support using the Freescale QUICC Multichannel Controller (QMC).
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called fsl_qmc_hdlc.
+
+	  If unsure, say N.
+
 config FSL_UCC_HDLC
 	tristate "Freescale QUICC Engine HDLC support"
 	depends on HDLC

drivers/net/wan/Makefile

@@ -25,6 +25,7 @@ obj-$(CONFIG_WANXL)		+= wanxl.o
 obj-$(CONFIG_PCI200SYN)		+= pci200syn.o
 obj-$(CONFIG_PC300TOO)		+= pc300too.o
 obj-$(CONFIG_IXP4XX_HSS)	+= ixp4xx_hss.o
+obj-$(CONFIG_FSL_QMC_HDLC)	+= fsl_qmc_hdlc.o
 obj-$(CONFIG_FSL_UCC_HDLC)	+= fsl_ucc_hdlc.o
 obj-$(CONFIG_SLIC_DS26522)	+= slic_ds26522.o